If I Knew stands as a standout track from Bruno Mars's 2012 album, Unorthodox Jukebox. The recording showcases Mars's signature ability to blend classic soul and R&B influences with modern pop sensibilities. Following the massive success of Doo-Wops & Hooligans, this album marked a shift toward a more eclectic, retro-inspired sound. The song features Mars's dynamic vocal performance and tight instrumentation, characteristic of his live show energy. It contributes to a body of work that revitalized interest in vintage musical styles for contemporary audiences. As part of a critically acclaimed era in his discography, the track highlights his versatility as a performer and songwriter, cementing his status as a leading figure in modern pop music.